cloudbase-init/cloudbaseinit/utils/windows/rdp.py

44 lines
1.6 KiB
Python

# Copyright (c) 2017 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import wmi
from oslo_log import log as oslo_logging
from six.moves import winreg
from cloudbaseinit import exception
LOG = oslo_logging.getLogger(__name__)
def get_rdp_certificate_thumbprint():
conn = wmi.WMI(moniker='//./root/cimv2/TerminalServices')
tsSettings = conn.Win32_TSGeneralSetting()
if not tsSettings:
raise exception.ItemNotFoundException("No RDP certificate found")
return tsSettings[0].SSLCertificateSHA1Hash
def set_rdp_keepalive(enable, interval=1):
with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Policies\\Microsoft\\'
'Windows NT\\Terminal Services',
0, winreg.KEY_ALL_ACCESS) as key:
LOG.debug("Setting RDP KeepAliveEnabled: %s", enable)
winreg.SetValueEx(
key, 'KeepAliveEnable', 0, winreg.REG_DWORD, 1 if enable else 0)
LOG.debug("Setting RDP keepAliveInterval (minutes): %s", interval)
winreg.SetValueEx(
key, 'keepAliveInterval', 0, winreg.REG_DWORD, interval)